Enfermedades y plagas del cacao en el Ecuador y metodos modernos apropiados al cultivo del cacaoJames Birch Rorer, Asociación de agricultores del Ecuador · First published 1918Open the Tome
Enfermedades y plagas del cacao en el Ecuador y metodos modernos apropiados al cultivo del cacao, informe presentado al presidente y miembros de la Asociación de Agricultores del EcuadorJames Birch Rorer · First published 1918Open the Tome
The green muscardine fungus and its use in cane fieldsJames Birch Rorer · First published 1913Open the Tome
The Suriname witch-broom disease of cacaoJames Birch Rorer · First published 1913FantasyOpen the Tome
Pod-rot, canker, and chupon-wilt of cacao caused by Phytophthora spJames Birch Rorer · First published 1910Open the Tome
The witch broom disease of cacao in SurinamJames Birch Rorer · First published 1910FantasyOpen the Tome
Apple leaf-spot caused by Sphaeropsis malorumW. M. Scott, James Birch Rorer · First published 1908Open the Tome
